public SliderDS.SlidesRow GetSlide(int Id)
{
DataView dv = GetSlides(string.Format("Id = {0}", Id));
SliderDS.SlidesRow row = (SliderDS.SlidesRow)dv[0].Row;
return(row);
}
/* Start Slider */
public DataRow AddSlide(string title, string description, int orderNbr, string imageUrl)
{
SliderDS.SlidesRow row = DS.Slides.NewSlidesRow();
row.Title = title;
row.Description = description;
row.OrderNbr = orderNbr;
row.ImageUrl = imageUrl;
ds.Slides.Rows.Add(row);
AcceptChanges();
return(row);
}
public bool DeleteSlide(int Id)
{
DataView dv = this.GetSlides(string.Format("Id = {0}", Id));
if (dv.Count <= 0)
{
return(false);
}
SliderDS.SlidesRow row = (SliderDS.SlidesRow)dv[0].Row;
row.Delete();
AcceptChanges();
return(true);
}
public bool UpdateSlide(int Id, string title, string description, int orderNbr, string imageUrl)
{
DataView dv = this.GetSlides(string.Format("Id = {0}", Id));
if (dv.Count <= 0)
{
return(false);
}
SliderDS.SlidesRow row = (SliderDS.SlidesRow)dv[0].Row;
row.Title = title;
row.Description = description;
row.OrderNbr = orderNbr;
row.ImageUrl = imageUrl;
row.Table.AcceptChanges();
AcceptChanges();
return(true);
}
//some comments
/// <summary>
/// Updates the existing slide
/// </summary>
/// <param name="Id">Id of the current slide</param>
/// <param name="title">Title of the slide</param>
/// <param name="description">Description of the slide</param>
/// <param name="orderNbr">The order number of the current slide</param>
/// <param name="imageUrl">The name of the newly uploaded image</param>
/// <param name="ImageFile">The request file comming form the form</param>
/// <param name="OriginalImagePath">The server mapped path of the existing image</param>
/// <param name="URL">A URL to be used if needed (links)</param>
/// <returns>False if not found and true if updated</returns>
public bool UpdateSlide(int Id, string title, string description, int orderNbr, string imageUrl, HttpPostedFile ImageFile, string OriginalImagePath, string URL)
{
DataView dv = this.GetSlides(string.Format("Id = {0}", Id));
if (dv.Count <= 0)
{
return(false);
}
//if file input holds image file
if (ImageFile != null)
{
if (OriginalImagePath != null && File.Exists(OriginalImagePath))
{
File.Delete(OriginalImagePath);
}
string imagePath = WebContext.Server.MapPath("~/images/slides/" + imageUrl + ".jpg");
ImageFile.SaveAs(imagePath);
}
else
{
FileInfo fi = new FileInfo(OriginalImagePath);
fi.MoveTo(WebContext.Server.MapPath("~/images/slides/" + imageUrl + ".jpg"));
}
SliderDS.SlidesRow row = (SliderDS.SlidesRow)dv[0].Row;
row.Title = title != null ? title : row.Title;
row.Description = description != null ? description : row.Description;;
row.OrderNbr = orderNbr != -1 ? orderNbr : row.OrderNbr;
row.ImageUrl = imageUrl != null ? imageUrl : row.ImageUrl;
row.URL = URL != null ? URL : "";
row.Table.AcceptChanges();
AcceptChanges();
return(true);
}
/* Start Slider */
/// <summary>
/// Adds a new slide
/// </summary>
/// <param name="Title">Title of the new slide that will also be used to rename the image</param>
/// <param name="Description">Description of the slide</param>
/// <param name="OrderNbr">The Order Number of the slide</param>
/// <param name="ImageFile">The image file to be added for the slide</param>
/// <param name="URL">A URL to be used if needed (links)</param>
/// <returns>DataRow, the created slide as a row</returns>
public DataRow AddSlide(string Title, string Description, int OrderNbr, HttpPostedFile ImageFile, string URL)
{
SliderDS.SlidesRow row = DS.Slides.NewSlidesRow();
row.Title = Title;
row.Description = Description;
row.OrderNbr = OrderNbr;
row.URL = URL;
ds.Slides.Rows.Add(row);
AcceptChanges();
string fileName = StringUtils.ToURL(Title) + "-" + row.Id;
string imagePath = WebContext.Server.MapPath("~/images/slides/" + fileName + ".jpg");
ImageFile.SaveAs(imagePath);
row.ImageUrl = fileName;
AcceptChanges();
return(row);
}
/// <summary>
/// Deletes the existing slide based on it's unique ID
/// </summary>
/// <param name="Id">Id of the slide to be deleted</param>
/// <returns>If slide not found it returns false else true</returns>
public bool DeleteSlide(int Id)
{
DataView dv = this.GetSlides(string.Format("Id = {0}", Id));
if (dv.Count <= 0)
{
return(false);
}
SliderDS.SlidesRow row = (SliderDS.SlidesRow)dv[0].Row;
row.Delete();
AcceptChanges();
string path = WebContext.Server.MapPath("~/" + lw.CTE.Folders.MainSliderFolder);
string ImageName = string.Format("{0}\\{1}", path, Id + ".jpg");
if (File.Exists(ImageName))
{
File.Delete(ImageName);
}
return(true);
}